- ConsumerMedSafety.orgwww.consumermedsafety.org
- American Society of Health-System Pharmacistswww.ashp.org
- Institute for Safe Medication Practiceswww.ismp.org
- National Library of Medicinewww.ncbi.nlm.nih.gov
- U.S. Food and Drug Administrationwww.fda.gov